fix: B1烘箱找不到冷却位jsonObject判空失败

lms/nladmin-system/src/main/java/org/nl/wms/sch/tasks/CallEmpReelTask.java

@@ -214,7 +214,7 @@ public class CallEmpReelTask extends AbstractAcsTask {
                     cache_param.put("point_location", jsonIvt.getString("point_location"));
                     cache_param.put("product_area", jsonIvt.getString("product_area"));
                     JSONObject cache_jo = WQL.getWO("PDA_COOLIN").addParamMap(cache_param).process().uniqueResult(0);
-                    if (ObjectUtil.isEmpty(cache_jo)) {
+                    if (ObjectUtil.isEmpty(cache_jo) || ObjectUtil.isEmpty(cache_jo.getString("point_code"))) {
                         throw new BadRequestException("未查询到可用的冷却区暂存位！");
                     }
                     JSONObject param = new JSONObject();